IP Library Granted Patent US 12,521,457
Granted Patent B2
US 12,521,457 · App. 18/545,938 · Granted Jan 13, 2026

Mobile apparatus and method for sterilizing one or more surgical trays with integrable transfer and storage system

Inventors: Barry M. Snyder (Hahira, GA); Clarence J. Snyder, III (Theresa, NY); Michele Mauzerall (St. Petersburg, FL); Maryellen Keenan (St. Petersburg, FL)
Assignee: STERICUBE SURGICAL SYSTEMS, LLC
A61L2/20A61B50/13A61L2/07A61B2050/105A61L2/0023A61L2202/122A61L2202/16A61L2202/24
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Quick Facts
Patent No.
US 12,521,457
App. No.
18/545,938
Granted
Jan 13, 2026
Kind
B2
Abstract

An improved mobile apparatus for sterilizing surgical trays serves as a self-contained autoclave, allowing sterilization of the interior of the apparatus and its contents. A method of sterilization using the apparatus is presented as well. By means of a dedicated transfer and storage system, the apparatus, integrable with respect to a transfer cart and a lift device, may be moved easily between a location of sterilization, a storage area, and an operating room, and more than one such apparatus may be stacked vertically for storage to enhance storage efficiency.

Claims (28)

1 . A method of sterilizing a surgical instrument, the method comprising:

loading a sterilization cabinet onto a transfer cart, wherein the sterilization cabinet comprises an interior sterilization chamber, wherein a surgical tray containing a surgical instrument is received within the interior sterilization chamber, and wherein the interior sterilization chamber is in a sealed configuration;

positioning the sterilization cabinet at a sterilization location adjacent to an autoclave using the transfer cart;

transferring the sterilization cabinet from the transfer cart into the autoclave using mechanical guides;

after sterilization of the surgical instrument within the interior sterilization chamber positioning the sterilization cabinet onto the transfer cart while the sterilization cabinet is in the sealed configuration; and

relocating the sterilization cabinet from the sterilization location using the transfer cart, while in the sealed configuration the surgical instrument remains sterile.

2 . The method of claim 1 , wherein the mechanical guides further comprise a connecting rail on the transfer cart configured to mate with a companion rail on the autoclave.

3 . The method of claim 2 , further comprising adjusting the connecting rail between a first position wherein the connecting rail is aligned with a vertical axis, and a second position wherein the connecting rail is aligned with a horizontal axis.

4 . The method of claim 2 , wherein the connecting rail is adjusted to a position aligned with a vertical axis while the sterilization cabinet is relocated from the sterilization location using the transfer cart.

5 . The method of claim 2 , wherein the sterilization cabinet is constrained to move in alignment with the mechanical guides to guide the transfer cart into the autoclave.

6 . The method of claim 2 , further comprising adjusting the mechanical guides horizontally or vertically.

7 . The method of claim 1 , wherein transferring the sterilization cabinet further comprises engaging a locking mechanism to engage the transfer cart and the autoclave.

8 . The method of claim 7 , wherein the locking mechanism further comprises a locking hook.

9 . The method of claim 1 , further comprising locking a wheel lock on a wheel of the transfer cart.

10 . The method of claim 1 , further comprising locking the sterilization cabinet to the transfer cart.

11 . A method for sterilizing a surgical instrument, the method comprising:

loading a sterilization cabinet on a dock of a transfer cart, the sterilization cabinet comprising an interior sterilization chamber, wherein a surgical tray containing the surgical instrument is received within the interior sterilization chamber, and wherein the interior sterilization chamber is in a sealed configuration;

positioning a connecting rail of the transfer cart in an extended position; and

transferring the sterilization cabinet from the dock into an autoclave via the connecting rail.

12 . The method of claim 11 , further comprising adjusting the connecting rail between a first position wherein the connecting rail is aligned with a vertical axis, and a second position wherein the connecting rail is aligned with a horizontal axis.

13 . The method of claim 11 , further comprising moving the dock and the sterilization cabinet via a wheel assembly.

14 . The method of claim 13 , further comprising arresting the motion of a wheel of the wheel assembly by actuating a wheel lock.

15 . The method of claim 11 , wherein transferring the sterilization cabinet further comprises engaging a locking mechanism to engage the transfer cart and the autoclave.

16 . The method of claim 11 , further comprising vertically and horizontally adjusting the connecting rail.

17 . The method of claim 11 , wherein the connecting rail further comprises a tapered end.

18 . The method of claim 11 , wherein the sterilization cabinet is constrained to move in alignment with mechanical guides to guide the transfer cart into the autoclave.

19 . The method of claim 11 , further comprising securing the sterilization cabinet to the dock by inserting a cabinet pin into a slot of the dock.

20 . The method of claim 19 , further comprising redundantly securing the sterilization cabinet to the dock by locking a cabinet safety lock.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2024
From: PROGRESSIVE STERILIZATION, LLC
To: STERICUBE SURGICAL SYSTEMS, LLC
Reel/Frame 067655/0884 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2023
From: SNYDER, CLARENCE J., III; SNYDER, BARRY M.
To: AMMED SURGICAL EQUIPMENT, LLC
Reel/Frame 065921/0229 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2023
From: AMMED SURGICAL EQUIPMENT, LLC
To: PROGRESSIVE STERILIZATION, LLC
Reel/Frame 065921/0488 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2023
From: MAUZERALL, MICHELE; KEENAN, MARYELLEN
To: PROGRESSIVE STERILIZATION, LLC
Reel/Frame 065924/0972 →
Continuity (6)
Continuation 17089606 · Nov 4, 2020
Continuation 16212579 · Dec 6, 2018
Continuation 15608739 · May 30, 2017
Continuation 15411361 · Jan 20, 2017
Continuation 13944875 · Jul 17, 2013
Related Publication 20240181103A1 · Jun 6, 2024
References Cited (216)
US 3088180A · Lauterbach · 1963 [cited by applicant]
US 4105407A · Sanderson · 1978 [cited by applicant]
US 4228914A · Sanderson · 1980 [cited by applicant]
US 4238447A · Wolff · 1980 [cited by applicant]
US 4247517A · Sanderson et al. · 1981 [cited by applicant]
US 4251482A · Sanderson et al. · 1981 [cited by applicant]
US 4450968A · Muellner · 1984 [cited by applicant]
US 4551311A · Lorenz · 1985 [cited by applicant]
US 4617178A · Nichols · 1986 [cited by applicant]
US 4626971A · Schultz · 1986 [cited by applicant]
US 4643303A · Arp et al. · 1987 [cited by applicant]
US 4670227A · Smith · 1987 [cited by applicant]
US 4671943A · Wahlquist · 1987 [cited by applicant]
US 4704254A · Nichols · 1987 [cited by applicant]
US 4716025A · Nichols · 1987 [cited by applicant]
US 4762688A · Berry · 1988 [cited by applicant]
US 4783321A · Spence · 1988 [cited by applicant]
US 4915913A · Williams et al. · 1990 [cited by applicant]
US 4915918A · Nichols · 1990 [cited by applicant]
US 4955318A · Melhorn et al. · 1990 [cited by applicant]
US 4997240A · Schmalzl et al. · 1991 [cited by applicant]
US 5019345A · Lorenz · 1991 [cited by applicant]
US 5072960A · Sperko · 1991 [cited by applicant]
US 5202098A · Nichols · 1993 [cited by applicant]
US 5205627A · Davison et al. · 1993 [cited by applicant]
US 5223229A · Brucker · 1993 [cited by applicant]
US 5232277A · Cassady et al. · 1993 [cited by applicant]
US 5281400A · Berry · 1994 [cited by applicant]
US 5324489A · Nichols et al. · 1994 [cited by applicant]
US 5346075A · Nichols et al. · 1994 [cited by applicant]
US 5352416A · Wagner · 1994 [cited by applicant]
US 5369892A · Dhaemers · 1994 [cited by applicant]
US 5372787A · Ritter · 1994 [cited by applicant]
US 5387063A · Napierkowski et al. · 1995 [cited by applicant]
US 5415846A · Berry · 1995 [cited by applicant]
US 5523519A · Weber et al. · 1996 [cited by applicant]
US 5535141A · Lussi · 1996 [cited by applicant]
US 5588623A · Leduc · 1996 [cited by applicant]
US 5732821A · Stone et al. · 1998 [cited by applicant]
US 5843388A · Arroyo et al. · 1998 [cited by applicant]
US 5893618A · Lepage et al. · 1999 [cited by applicant]
US 5923432A · Kral · 1999 [cited by applicant]
US 5968459A · Nalepa et al. · 1999 [cited by applicant]
US 6000486A · Romick et al. · 1999 [cited by applicant]
US 6073547A · Westbrooks et al. · 2000 [cited by applicant]
US 6164738A · Dane et al. · 2000 [cited by applicant]
US 6218796B1 · Kozlowski · 2001 [cited by applicant]
US 6319479B1 · Houston · 2001 [cited by applicant]
US 6464872B1 · Honda · 2002 [cited by applicant]
US 6589477B1 · Frieze et al. · 2003 [cited by applicant]
US 6620390B1 · Wagner · 2003 [cited by applicant]
US 6622862B1 · Corrado · 2003 [cited by applicant]
US 6789815B2 · Moss et al. · 2004 [cited by applicant]
US 6793715B1 · Sandberg · 2004 [cited by applicant]
US 6867393B1 · Lewis · 2005 [cited by applicant]
US 6926874B2 · Ongaro · 2005 [cited by applicant]
US 7001441B2 · Bauer · 2006 [cited by applicant]
US 7198760B1 · Wagner · 2007 [cited by applicant]
US 7214354B2 · Ongaro · 2007 [cited by applicant]
US 7544915B2 · Hu · 2009 [cited by applicant]
US 8100281B2 · Sands et al. · 2012 [cited by applicant]
US 8454901B1 · Snyder · 2013 [cited by applicant]
US 8505959B2 · Darling · 2013 [cited by applicant]
US 9439992B2 · Webb et al. · 2016 [cited by applicant]
US 9616143B2 · Snyder et al. · 2017 [cited by applicant]
US 9694093B2 · Snyder · 2017 [cited by examiner]
US 9724439B2 · Webb et al. · 2017 [cited by applicant]
US 9808545B2 · Mauzerall et al. · 2017 [cited by applicant]
US 9833524B2 · Mauzerall et al. · 2017 [cited by applicant]
US 10086100B1 · Mauzerall et al. · 2018 [cited by applicant]
US 10111972B2 · Mauzerall et al. · 2018 [cited by applicant]
US 10166305B2 · Mauzerall et al. · 2019 [cited by applicant]
US 10179183B2 · Snyder · 2019 [cited by examiner]
US 10406252B2 · Graves et al. · 2019 [cited by applicant]
US 10413628B2 · Mauzerall et al. · 2019 [cited by applicant]
US 10786589B2 · Mauzerall et al. · 2020 [cited by applicant]
US 10828383B2 · Snyder · 2020 [cited by examiner]
US 11071796B2 · Mauzerall et al. · 2021 [cited by applicant]
US 11110187B2 · Mauzerall et al. · 2021 [cited by applicant]
US 11331401B2 · Mauzerall et al. · 2022 [cited by applicant]
US 11654206B2 · Mauzerall et al. · 2023 [cited by applicant]
US 11839692B2 · Mauzerall et al. · 2023 [cited by applicant]
US 11890389B2 · Snyder · 2024 [cited by examiner]
US 12194165B2 · Mauzerall et al. · 2025 [cited by applicant]
US 12257360B2 · Mauzerall et al. · 2025 [cited by applicant]
US 20030116636A1 · Burkett et al. · 2003 [cited by applicant]
US 20040011689A1 · Bauer · 2004 [cited by applicant]
US 20040096355A1 · Ishibiki · 2004 [cited by applicant]
US 20040101456A1 · Kuroshima et al. · 2004 [cited by applicant]
US 20040222116A1 · Bauer · 2004 [cited by applicant]
US 20040227315A1 · Landingham · 2004 [cited by applicant]
US 20050132924A1 · Bothun et al. · 2005 [cited by applicant]
US 20050153052A1 · Williams et al. · 2005 [cited by applicant]
US 20060032770A1 · Orbay et al. · 2006 [cited by applicant]
US 20060108757A1 · Brookmire et al. · 2006 [cited by applicant]
US 20060249313A1 · Kamen et al. · 2006 [cited by applicant]
US 20070039294A1 · Airey · 2007 [cited by applicant]
US 20070160494A1 · Sands · 2007 [cited by applicant]
US 20080063580A1 · Von Lersner · 2008 [cited by applicant]
US 20080087231A1 · Gabriel et al. · 2008 [cited by applicant]
US 20080172295A1 · Watson · 2008 [cited by applicant]
US 20100078905A1 · Holtan · 2010 [cited by applicant]
US 20120061332A1 · Kas · 2012 [cited by applicant]
US 20120082589A1 · Ladison · 2012 [cited by applicant]
US 20120103482A1 · Simmons · 2012 [cited by applicant]
US 20130236354A1 · Taylor et al. · 2013 [cited by applicant]
US 20130272925A1 · Ozdamar · 2013 [cited by applicant]
US 20130322004A1 · Park · 2013 [cited by applicant]
US 20140030144A1 · Krosney et al. · 2014 [cited by applicant]
US 20140079589A1 · Landgrebe et al. · 2014 [cited by applicant]
US 20150023839A1 · Snyder et al. · 2015 [cited by applicant]
US 20150078960A1 · Krosney et al. · 2015 [cited by applicant]
US 20150107627A1 · Snyder et al. · 2015 [cited by applicant]
US 20150209455A1 · Turbett et al. · 2015 [cited by applicant]
US 20150209456A1 · Turbett · 2015 [cited by applicant]
US 20150209462A1 · Turbett et al. · 2015 [cited by applicant]
US 20150284018A1 · Krosney · 2015 [cited by applicant]
US 20150314026A1 · Mauzerall et al. · 2015 [cited by applicant]
US 20160008503A1 · Webb et al. · 2016 [cited by applicant]
US 20160346415A1 · Webb et al. · 2016 [cited by applicant]
US 20170080115A1 · Mauzerall et al. · 2017 [cited by applicant]
US 20170128602A1 · Snyder et al. · 2017 [cited by applicant]
US 20170189843A1 · Turbett et al. · 2017 [cited by applicant]
US 20170274107A1 · Snyder et al. · 2017 [cited by applicant]
US 20180015190A1 · Turbett · 2018 [cited by applicant]
US 20180021464A1 · Mauzerall et al. · 2018 [cited by applicant]
US 20180085480A1 · Mauzerall et al. · 2018 [cited by applicant]
US 20180221803A1 · Turbett et al. · 2018 [cited by applicant]
US 20190030198A1 · Mauzerall et al. · 2019 [cited by applicant]
US 20190060494A1 · Mauzerall et al. · 2019 [cited by applicant]
US 20190175774A1 · Snyder et al. · 2019 [cited by applicant]
US 20200016289A1 · Mauzerall et al. · 2020 [cited by applicant]
US 20200030470A1 · Mauzerall et al. · 2020 [cited by applicant]
US 20210000993A1 · Mauzerall et al. · 2021 [cited by applicant]
US 20210046202A1 · Snyder et al. · 2021 [cited by applicant]
US 20210077640A1 · Mauzerall et al. · 2021 [cited by applicant]
US 20230310669A1 · Mauzerall et al. · 2023 [cited by applicant]
US 20240115750A1 · Mauzerall et al. · 2024 [cited by applicant]
US 20240350686A1 · Mauzerall · 2024 [cited by applicant]
US 20250135054A1 · Mauzerall · 2025 [cited by applicant]
US 20250186644A1 · Mauzerall · 2025 [cited by applicant]
CN 201050842 · 2008 [cited by applicant]
DE 2754262A1 · 1979 [cited by applicant]
DE 3202430 · 1983 [cited by applicant]
DE 4125673 · 1992 [cited by applicant]
DE 4125673C2 · 1997 [cited by applicant]
DE 202008001263U1 · 2008 [cited by applicant]
EP 1566185 · 2005 [cited by applicant]
EP 1379816B1 · 2005 [cited by applicant]
EP 1839683 · 2007 [cited by applicant]
EP 2179746A1 · 2010 [cited by applicant]
FR 2807325 · 2001 [cited by applicant]
GB 2333959A · 1999 [cited by applicant]
JP 58068569U · 1981 [cited by applicant]
JP S56163341U · 1981 [cited by applicant]
JP S63503363A · 1988 [cited by applicant]
JP H2136765U · 1990 [cited by applicant]
JP H4001380A · 1992 [cited by applicant]
JP 05061266U · 1993 [cited by applicant]
JP 05337081A · 1993 [cited by applicant]
JP H06146363A · 1994 [cited by applicant]
JP H07505798 · 1995 [cited by applicant]
JP H8179093A · 1996 [cited by applicant]
JP 1027141A · 1998 [cited by applicant]
JP 2000043730 · 2001 [cited by applicant]
JP 2001234697A · 2001 [cited by applicant]
JP 2002019918 · 2003 [cited by applicant]
JP 1184448 · 2003 [cited by applicant]
JP 2002325826 · 2004 [cited by applicant]
JP 2004165197 · 2004 [cited by applicant]
JP 3127597U · 2006 [cited by applicant]
JP 2009214736 · 2009 [cited by applicant]
JP 2001112857 · 2011 [cited by applicant]
JP 4762432B2 · 2011 [cited by applicant]
JP 2012180733A · 2012 [cited by applicant]
JP 2012166747 · 2013 [cited by applicant]
JP 2013027707A · 2013 [cited by applicant]
KR 100815569B1 · 2008 [cited by applicant]
WO WO1992007588 · 1992 [cited by applicant]
WO WO1999049903 · 1999 [cited by applicant]
WO WO2007000639 · 2007 [cited by applicant]
WO WO2010128408 · 2010 [cited by applicant]
WO WO2015153084 · 2015 [cited by applicant]
WO WO2016032853 · 2016 [cited by applicant]
WO WO2017024260 · 2017 [cited by applicant]
WO WO2019023710 · 2019 [cited by applicant]
WO WO2020005844 · 2020 [cited by applicant]
Wagner Gmbh: “www.wagner-steriset.de”, Apr. 5, 2013, XP055413087, retrieved from the Internet: URL:http://www.wanger-steriset.de/fileadmin/pdf/Steriset_PCD034.pdf [retrieved on Oct. 5, 2017]. (PDF dated Sep. 28, 2016). [cited by applicant]
WagnerGmbh: “The 134° C. drain (standard)”, Apr. 11, 2004, XP055413196, retrieved from the Internet: URL:http://www.wagner-steriset.de/en/the-steriset-system/sterisets-concept/the-134-c-drain-standard/ [retrieved on Oct… [cited by applicant]
AMSCO Material Handling Accessories—Small Sterlizers and Aerators, 2 pages, Sep. 1, 2010, STERIS Corporation. [cited by applicant]
Anonym: 11 Druckgesteuert—waschbar—zerlegbar 11, Wagner-Steriset, Retrieved from the Internet: URL:http://www.wagner-steriset.de/fileadmin/pdf/SterisetPCD034.pdf, 4 pages, Apr. 5, 2013 [retrieved on Oct. 5, 2017]. [cited by applicant]
Anonym: 11 The 134 ˜C drain (standard) 11, Wagner Gmbh, Retrieved from the Internet: URL:http://www.wagner-steriset.de/en/the-steriset-system/sterisets-concept/the-134-c-drain-standard/, 5 pages, Apr. 11, 2004 [retrieve… [cited by applicant]
CMS Clarifies Sterilization Guidelines for Ophthalmic ASCs—2015, Feb. 26, 2015, MLN Connects™ Provider eNews, https://u www.aao.org/clinical-statement/cms-clarifies-sterilization-guidelines-ophthalmic-#:-:text=IUSS%20is… [cited by applicant]
Getinge 4003 Floor Loading Carts Product Specification, 2 pages, Getinge Group, date unknown. [cited by applicant]
Operator Manual, AMSCO C Series Small Steam Sterilizers, 154 pages, May 7, 2012, STERIS Corporation. [cited by applicant]
Operator Manual, AMSCO Century Medium Steam Sterlizer, 186 pages, Jul. 16, 2007, STERIS Corporation. [cited by applicant]
Operator Manual, AMSCO Century Medium Steam Sterlizers, 135 pages, Dec. 16, 2005, STERIS Corporation. [cited by applicant]
Prophy-Mate. Datasheet (online). NSK, 2002, Retrieved from the internet: URL:http://www.nsktech.com .au/uploads/704 72/ufiles/Prophy _Mate .pdf, 2 pages, [retrieved on Aug. 28, 2019]. [cited by applicant]
SCORES 510k Summary Pursuant to 21 CFR 807.92, 6 pages, Jul. 26, 2012, AmMed Surgical Equipment, LLC/FDA. [cited by applicant]
SCORES Cabinet Landing Page, 1 page, AmMed Surgical Equipment, LLC, date unknown. [cited by applicant]
SCORES FAQ, 2 pages, AmMed Surgical Equipment, LLC, date unknown. [cited by applicant]
SCORES Instructions for Use, 22 pages, AmMed Surgical Equipment, LLC, , date unknown. [cited by applicant]
SCORES Savings Analysis, 2 pages, AmMed Surgical Equipment, LLC, date unknown. [cited by applicant]
SCORES Testing Summary, 1 page, AmMed Surgical Equipment, LLC, date unknown. [cited by applicant]
SCORES Unit Images in Open Configurations and Landing Page Information About the SCORES Unit, 2 pages, AmMed Surgical Equipment, LLC, date unknown. [cited by applicant]
Steris Loading Equipment for Amsco Evolution and Evolution—L Steam Sterilizers—North America data sheet, 4 pages, Feb. 1, 2011. [cited by applicant]
The Amsco Loading Car and Transfer Carriage—III data sheet, 2 pages, Jul. 10, 1998, STERIS Corporation. [cited by applicant]
The SCORES Advantage: Time Energy & Cost Savings, 1 page, AmMed Surgical Equipment, LLC, date unknown. [cited by applicant]
The Steris Amsco Sterilization Container System User's Guide, 12 pages, © 2003-2006. [cited by applicant]
Wagner Sterilsystem, The SteriSet System, pp. 6-7, May 6, 2005, https://web.archive.org/web/20050506101217/http://www.wagner-steriset.de/html/mOl E23.htm. [cited by applicant]
Wagner Sterilsysteme, “Or Filter After All?”, pp. 4-5, Aug. 25, 2005, https://web.archive.org/web/20110112052317/http://www.wagner-steriset.de/images/PDFs/Container/Steri Set_Ru ndfi Iter 2003.pdf. [cited by applicant]
Wagner Sterilsysteme, The SteriSet System, pp. 1-3, Aug. 25, 2005, https://web.archive.org/web/20050825213235/http://www.wagner-steriset.de/html/mOl E21.htm. [cited by applicant]
Build a Do-It-Yourself air Purifer for About $40, Michigan Medicine, Jun. 28, 2011. https://www.youtube.com/watch?v=kH5APw_SLUU. [cited by applicant]
Comprehensive guide to steam sterilization and sterility assurance in health care facilities, American National Standard, ANSI/AAMI ST79:2017/(R)2022 & 2020 Amendments A1, A2, A3, A4 (Consolidated Text). [cited by applicant]
“Food for Thought: Flash Sterilization,” Aug. 2008, OR Manager, vol. 24. No. 8, https://www.ormanager.com/wp-content/uploads/pdfx/ORMVol24No8flashSterilization.pdf, Accessed Mar. 3, 2025 (Year: 2008). [cited by applicant]
SteriTite Rigid Sterilization Container Instructions for Use / Case Medical, CaseMedical, Feb. 10, 2011. https://www.youtube.com/watch?v=petDUyyPmA4. [cited by applicant]